Porewater nutrient concentrations from control plots at a Spartina alterniflora-dominated salt marsh at Law's Point, Rowley River, Plum Island Ecosystem LTER, MA.

Porewater samples from a Spartina alterniflora-dominated salt marsh on the Rowley River in the Plum Island Ecosystem (PIE) LTER site were analyzed for ammonium, phosphate, sulfide and chloride concentrations.本研究对普卢默岛生态系统（Plum Island Ecosystem, PIE）长期生态研究（LTER）站点罗利河沿岸一处以互花米草（Spartina alterniflora）为优势物种的盐沼中的孔隙水样品进行了分析，测定其中铵盐、磷酸盐、硫化物及氯化物的浓度。